Home / 202,396.12-279,302.18-110,512.25

Finding the Fourth Proportional to 202,396.12, 279,302.18 and 110,512.25

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Solution

The fourth proportional to 202,396.12, 279,302.18 and 110,512.25 is: 152,504.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,396.12 : 279,302.18 = 110,512.25 : x
  2. Step 2: Convert to fraction form
    202,396.12/279,302.18 = 110,512.25/x
  3. Step 3: Cross multiply
    202,396.12x = 279,302.18 × 110,512.25
  4. Step 4: Simplify right side
    202,396.12x = 30,866,311,440.02
  5. Step 5: Solve for x
    x = 30,866,311,440.02/202,396.12
  6. Step 6: Final answer
    x = 152,504.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.